An assisted driving sensor detection system and method

By designing a detection system for driver assistance sensors, including conveying, lifting, cleaning, and detection devices, the problem of insufficient sensor detection accuracy was solved, achieving high accuracy in post-cleaning detection and ensuring sensor quality compliance.

CN115060302BActive Publication Date: 2025-12-09SHANGRAO SHUNWEI OPTICS CO LTD
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Patent Information

Application Number
CN202210535273.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-04-28
Publication Date
2025-12-09
Estimated Expiration
2042-04-28

AI Technical Summary

Technical Problem

In existing technologies, the detection systems of driver assistance sensors cannot effectively remove impurities from the sensors, resulting in insufficient detection accuracy, which may affect the safety of autonomous driving.

Method used

A detection system for assisted driving sensors was designed, including a conveying device, a lifting device, a cleaning device, and a detection device. The conveying device delivers the sensor to the lifting device, which lifts the sensor to the cleaning device for cleaning. After cleaning, the sensor is detected by the detection device to ensure that the sensor is free of impurities.

Benefits of technology

This technology enables the cleaning of driver assistance sensors before testing, avoiding the influence of impurities on the testing process and improving the accuracy and reliability of the tests.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application belongs to the technical field of detection, and particularly relates to a detection system and a detection method for an auxiliary driving sensor. The detection system for the auxiliary driving sensor comprises a conveying device, a lifting device and a cleaning device. The conveying device is suitable for conveying the auxiliary driving sensor. The lifting device is arranged at the tail end of the conveying direction of the conveying device and is suitable for carrying and lifting the auxiliary driving sensor. The cleaning device is arranged above the lifting device and is suitable for cleaning the auxiliary driving sensor lifted by the lifting device. The detection device is suitable for detecting the cleaned auxiliary driving sensor. The detection system realizes the detection of the auxiliary driving sensor after cleaning, avoids the influence of impurities in the auxiliary driving sensor on the detection, and improves the detection accuracy.
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Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of detection, and particularly relates to a detection system and a detection method for an auxiliary driving sensor. BACKGROUND

[0002] The auxiliary driving sensor can be used in automatic driving cars and the like, and the performance and quality of the auxiliary driving sensor are related to the safety performance of the automatic driving of the car. If the auxiliary driving sensor has quality or performance problems, the automatic driving of the car can be affected, and even accidents can be caused.

[0003] Therefore, based on the above technical problems, a new detection system and a detection method for an auxiliary driving sensor need to be designed. SUMMARY

[0004] The application aims to provide a detection system and a detection method for an auxiliary driving sensor.

[0005] In order to solve the above technical problems, the application provides a detection system for an auxiliary driving sensor, which comprises:

[0006] A conveying device, which is suitable for conveying the auxiliary driving sensor;

[0007] A lifting device, which is arranged at the tail end of the conveying direction of the conveying device, is suitable for carrying the auxiliary driving sensor, and is suitable for lifting the auxiliary driving sensor;

[0008] A cleaning device, which is arranged above the lifting device, is suitable for lifting the auxiliary driving sensor to the cleaning device, and is suitable for cleaning the auxiliary driving sensor by the cleaning device;

[0009] A detection device, which is suitable for detecting the cleaned auxiliary driving sensor.

[0010] Further, the lifting device comprises a pair of supporting pieces and a jacking cylinder;

[0011] The jacking cylinder is arranged on the base;

[0012] The supporting pieces are arranged on the base and are oppositely arranged;

[0013] The jacking cylinder is arranged between the two supporting pieces;

[0014] The conveying device is suitable for conveying the auxiliary driving sensor to the two supporting pieces, and the jacking cylinder is suitable for jacking up the supporting pieces.

[0015] Further, the cleaning device comprises a pair of driving mechanisms and a pair of cleaning mechanisms;

[0016] The driving mechanism corresponds to the cleaning mechanism;

[0017] The driving mechanism is arranged on the base;

[0018] The driving mechanism is connected with the cleaning mechanism;

[0019] The cleaning mechanism is arranged above the support;

[0020] When the conveying device conveys the auxiliary driving sensor to the two supports, the driving mechanism drives the cleaning mechanism away from the supports, the jacking cylinder is adapted to jack up the auxiliary driving sensor, the driving mechanism drives the cleaning mechanism to be close to the supports, and the auxiliary driving sensor is carried by the cleaning mechanism.

[0021] Further, the driving mechanism comprises a driving cylinder and a connecting strip;

[0022] The driving cylinder is arranged on the base;

[0023] The driving cylinder is connected with the connecting strip;

[0024] The cleaning mechanism is arranged on the connecting strip, and the cleaning mechanism is arranged above the support;

[0025] The driving cylinder is adapted to drive the connecting strip to be close to or away from the supports, so as to drive the cleaning mechanism to be close to or away from the supports.

[0026] Further, the cleaning mechanism comprises a cleaning strip;

[0027] The cleaning strip is arranged on the connecting strip;

[0028] A plurality of air holes are arranged on the cleaning strip;

[0029] A blocking assembly is slidably arranged in the air hole, and the blocking assembly extends out of the air hole;

[0030] The blocking assembly is adapted to close or open the air hole;

[0031] The driving cylinder is adapted to drive the connecting strip to be close to the support strip, so as to drive the cleaning strip to be close to the support, and the auxiliary driving sensor is carried by the blocking assembly.

[0032] Further, the blocking assembly comprises a blocking block;

[0033] The blocking block is slidably arranged in the air hole;

[0034] An air outlet hole is arranged on the side wall of the blocking block;

[0035] An air inlet hole is arranged on the bottom surface of the blocking block;

[0036] When the air outlet hole extends the cleaning strip along with the barrier block, the gas in the cleaning strip is suitable for entering the barrier block through the air inlet hole and being sprayed out of the barrier block through the air outlet hole.

[0037] Further, a limiting part is arranged on the bottom surface of the barrier block;

[0038] The limiting part is suitable for abutting against the inner wall of the cleaning strip when the barrier block moves to the outside of the cleaning strip.

[0039] Further, a convex head is arranged on the top surface of the barrier block;

[0040] The auxiliary driving sensor is carried by the convex head, when the lifting device lifts the auxiliary driving sensor, the lifting device contacts the bottom surface of the convex head, the barrier block is driven to extend the cleaning strip through the convex head, the auxiliary driving sensor is cleaned through the air outlet hole, and since the limiting part abuts against the inner wall of the cleaning strip, the convex head is deformed as the lifting device continues to lift the convex head, and the lifting device directly lifts the auxiliary driving sensor.

[0041] Further, the detection device comprises a lifting support arranged on the base and corresponding to the support;

[0042] A pair of annular chains are arranged on the lifting support, and a connecting strip and a carrying strip are arranged between the annular chains;

[0043] The carrying strip is connected with the connecting strip, and the carrying strip and the connecting strip form an L shape;

[0044] When the carrying strip moves upward on the annular chain, the carrying strip and the connecting strip form an inverted L shape, and the carrying strip faces the other lifting support;

[0045] The inside of the carrying strip is in communication with the inside of the connecting strip;

[0046] A first partition plate is arranged in the inside of the carrying strip along the length direction of the carrying strip, and divides the inside of the carrying strip into a lubricating cavity and a cooling cavity;

[0047] A second partition plate is arranged in the inside of the connecting strip along the length direction of the connecting strip, and divides the inside of the connecting strip into a lubricating cavity and a cooling cavity;

[0048] The lubricating cavity in the inside of the carrying strip is in communication with the lubricating cavity in the inside of the connecting strip;

[0049] The cooling cavity in the inside of the carrying strip is in communication with the cooling cavity in the inside of the connecting strip;

[0050] Cooling liquid is arranged in the cooling cavity;

[0051] Solid lubricating material is arranged in the lubricating cavity;

[0052] The connecting strip is provided with an oil outlet hole, which is communicated with a lubricating cavity in the connecting strip;

[0053] The oil outlet hole is close to the connecting position of the connecting strip and the endless chain.

[0054] The bearing strip is provided with a groove on the side wall of the other lifting support when being driven upward by the endless chain, and a guide wire is arranged in the groove.

[0055] The lifting support is provided with a driving motor, and the driving motor is connected with a transmission shaft.

[0056] The lifting support is provided with a fixing shaft, and the fixing shaft is arranged below the transmission shaft.

[0057] Two gears are arranged on the transmission shaft and the fixing shaft, and the endless chain is arranged on the upper and lower gears.

[0058] The driving motor is adapted to drive the transmission shaft to rotate to drive the gears on the transmission shaft to rotate, and then drive the endless chain to rotate, drive the bearing strip to contact the convex head, and then make the bearing strip bear the auxiliary driving sensor and drive the auxiliary driving sensor to rise.

[0059] In another aspect, the application also provides an auxiliary driving sensor detection method, comprising:

[0060] After cleaning the auxiliary driving sensor, the detection is performed.

[0061] The application has the advantages that the application is provided with a conveying device adapted to convey the auxiliary driving sensor, a lifting device arranged at the tail end of the conveying direction of the conveying device, the lifting device is adapted to bear the auxiliary driving sensor and lift the auxiliary driving sensor, a cleaning device arranged above the lifting device, the lifting device is adapted to lift the auxiliary driving sensor to the cleaning device, and the cleaning device is adapted to clean the auxiliary driving sensor, and a detection device adapted to detect the cleaned auxiliary driving sensor, so that the auxiliary driving sensor is cleaned and then detected, the influence of impurities on the auxiliary driving sensor on the detection is avoided, and the detection accuracy is improved.

[0062] Other features and advantages of the application will be illustrated in the following description, and some will become apparent from the description, or will be understood by those skilled in the art through implementation of the application.

[0063] In order to make the above-mentioned purposes, features and advantages of the application more obvious and easy to understand, the following preferred embodiments are specifically described with reference to the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0064] In order to more clearly illustrate the technical solutions in the specific embodiments of the present application or the prior art, the accompanying drawings needed to be used in the specific embodiments or prior art description will be briefly introduced. Obviously, the accompanying drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative effort on the basis of these drawings.

[0065] Figure 1 is a schematic view of the three-dimensional structure of the detection system of the auxiliary driving sensor of the present application;

[0066] Figure 2 is a schematic view of the structure of the lifting device of the present application;

[0067] Figure 3 is a schematic view of the structure of the cleaning device of the present application;

[0068] Figure 4 is a schematic view of the structure of the conveying device of the present application;

[0069] Figure 5 is a sectional view of the cleaning strip of the present application;

[0070] Figure 6 is a schematic view of the structure of the detection device of the present application;

[0071] Figure 7 is a sectional view of the bearing strip of the present application.

[0072] In the drawings:

[0073] 1 conveying device;

[0074] 2 lifting device, 21 lifting cylinder, 22 support;

[0075] 3 cleaning device, 31 driving cylinder, 32 connecting strip, 33 cleaning strip, 331 air hole, 332 blocking block, 333 air outlet hole, 334 air inlet hole, 335 limiting part, 336 protrusion;

[0076] 4 detection device, 41 lifting bracket, 42 ring chain, 43 fixed strip, 431 second partition, 432 oil outlet hole, 44 bearing strip, 441 first partition, 442 groove, 443 wire, 444 lubricating cavity, 445 cooling cavity, 45 driving motor, 46 transmission shaft, 47 fixed shaft, 48 gear;

[0077] 5 base. DETAILED DESCRIPTION

[0078] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0079] like Figures 1-7 As shown, this embodiment provides a detection system for an assisted driving sensor, including: a conveying device 1, adapted to convey an assisted driving sensor; a lifting device 2, disposed at the tail end of the conveying direction of the conveying device 1, adapted to carry the assisted driving sensor and lift it; a cleaning device 3, disposed above the lifting device 2, adapted to lift the assisted driving sensor onto the cleaning device 3 for cleaning; and a detection device 4, adapted to detect the cleaned assisted driving sensor. This system achieves detection after cleaning the assisted driving sensor, avoiding the influence of impurities on the detection and improving detection accuracy.

[0080] In this embodiment, the conveying device 1 can be a conveyor belt.

[0081] In this embodiment, the lifting device 2 includes a lifting cylinder 21 and a pair of support members 22. The lifting cylinder 21 is mounted on the base 5. The support members 22 are mounted on the base 5 and are arranged opposite each other to provide more stable support for the driver assistance sensor. The lifting cylinder 21 is positioned between the two support members 22 to facilitate lifting the driver assistance sensor. The conveying device 1 is adapted to convey the driver assistance sensor to the two support members 22, and the lifting cylinder 21 is adapted to lift the support members 22. This facilitates the transport of the driver assistance sensor on the support members 22 to the cleaning device 3 for cleaning, preventing impurities from remaining on the driver assistance sensor during testing and affecting the accuracy of the test.

[0082] In the embodiment, the cleaning device 3 comprises a pair of driving mechanisms and a pair of cleaning mechanisms; the conveying device 1 is suitable for transporting the auxiliary driving sensor from between the support 22 and the cleaning strip 33 to the support 22; the driving mechanisms correspond to the cleaning mechanisms; the driving mechanisms are arranged on the base 5; the driving mechanisms are connected with the cleaning mechanisms; the cleaning mechanisms are arranged above the support 22; when the conveying device 1 conveys the auxiliary driving sensor to the two supports 22, the driving mechanisms drive the cleaning mechanisms away from the supports 22, the jacking cylinder 21 is suitable for jacking up the auxiliary driving sensor, the driving mechanisms drive the cleaning mechanisms to be close to the supports 22, and the auxiliary driving sensor is carried by the cleaning mechanisms; the auxiliary driving sensor can be cleaned from both sides by the cleaning mechanisms, so that the cleaning effect and efficiency are ensured.

[0083] In the embodiment, the driving mechanism comprises a driving cylinder 31 and a connecting strip 32; the driving cylinder 31 is arranged on the base 5; the driving cylinder 31 is connected with the connecting strip 32; the cleaning mechanism is arranged on the connecting strip 32, and the cleaning mechanism is arranged above the support 22; the driving cylinder 31 is suitable for driving the connecting strip 32 to be close to or away from the support 22, so as to drive the cleaning mechanism to be close to or away from the support 22, so that the cleaning mechanism does not affect the jacking process when the jacking cylinder 21 jacks up the auxiliary driving sensor.

[0084] In the embodiment, the cleaning mechanism comprises a cleaning strip 33; the cleaning strip 33 is arranged on the connecting strip 32; the cleaning strip 33 is hollow inside and ventilated inside the cleaning strip 33; a plurality of air holes 331 are arranged on the cleaning strip 33; a blocking assembly is slidably arranged in the air hole 331, and the blocking assembly extends out of the air hole 331; the blocking assembly is suitable for closing or opening the air hole 331; the driving cylinder 31 is suitable for driving the connecting strip 32 to be close to the support strip, so as to drive the cleaning strip 33 to be close to the support 22; when the jacking cylinder 21 jacks up the auxiliary driving sensor, the cleaning strip 33 extends into the bottom surface of the auxiliary driving sensor, the convex head 36 on the blocking block 332 contacts the bottom surface of the auxiliary driving sensor, the auxiliary driving sensor is carried by the blocking assembly, at this time, the air outlet hole 333 is located in the air hole 331 or the inside of the cleaning strip 33 due to the gravity of the auxiliary driving sensor pressing the blocking block 332, so that the gas is prevented from blowing out, and the blocking assembly can close the air hole 331 when cleaning is not needed.

[0085] In the embodiment, the blocking assembly comprises a blocking block 332, the blocking block 332 is slidingly arranged in the air hole 331, an air outlet hole 333 is arranged on the side wall of the blocking block 332, an air inlet hole 334 is arranged on the bottom surface of the blocking block 332, when the air outlet hole 333 extends out of the cleaning strip 33, the gas in the cleaning strip 33 is suitable for entering the blocking block 332 through the air inlet hole 334 and being sprayed out of the blocking block 332 through the air outlet hole 333, the sprayed gas can blow the auxiliary driving sensor to clean the auxiliary driving sensor.

[0086] In the embodiment, the bottom surface of the blocking block 332 is provided with a limiting part 335, the limiting part 335 is suitable for abutting against the inner wall of the cleaning strip 33 when the blocking block 332 moves out of the cleaning strip 33, and the limiting part 335 avoids that the blocking block 332 completely extends out of the cleaning strip 33 when the detection device 4 contacts the convex head 36 to drive the blocking block 332 to move out of the cleaning strip 33.

[0087] In the embodiment, the top surface of the blocking block 332 is provided with a convex head 36, the convex head 36 is made of flexible material, the detection device 4 drives the blocking block 332 to rise by contacting the bottom surface of the convex head 36, when the limiting part 335 contacts the inner wall of the cleaning strip 33 to make the blocking block 332 unable to continue to rise, the deformation of the convex head 36 makes the detection device 4 directly contact the auxiliary driving sensor to drive the auxiliary driving sensor to rise, at this time, the gravity of the blocking block 332 makes the blocking block 332 extend into the cleaning strip 33 again, the inner wall of the air hole 331 blocks the air outlet hole 333 to make the air outlet hole 333 close; the convex head 36 bears the auxiliary driving sensor, when the lifting device 2 lifts the auxiliary driving sensor, the lifting device 2 contacts the bottom surface of the convex head 36, the convex head 36 drives the blocking block 332 to extend out of the cleaning strip 33, the auxiliary driving sensor is cleaned through the air outlet hole 333, and because the limiting part 335 abuts against the inner wall of the cleaning strip 33, the convex head 36 is deformed as the lifting device 2 continues to lift the convex head 36, and the lifting device 2 directly lifts the auxiliary driving sensor.

[0088] In the embodiment, the detection device 4 comprises: a lifting support 41 corresponding to the support 22 arranged on the base 5; the auxiliary driving sensor transported by the conveying device 1 is transported to the support 22 through the lifting support 41; a pair of annular chains 42 are arranged on the lifting support 41, and a fixed strip 43 and a bearing strip 44 are arranged between the annular chains 42; the bearing strip 44 is connected with the fixed strip 43, and the bearing strip 44 and the fixed strip 43 form an L shape; when the bearing strip 44 moves upward on the annular chain 42, the bearing strip 44 and the fixed strip 43 form an inverted L shape, and the bearing strip 44 faces the other lifting support 41; the inside of the bearing strip 44 is communicated with the inside of the fixed strip 43; a first partition plate 441 is arranged in the length direction of the bearing strip 44 in the inside of the bearing strip 44, so as to divide the inside of the bearing strip 44 into a lubricating cavity 444 and a cooling cavity 445; a second partition plate 431 is arranged in the length direction of the fixed strip 43 in the inside of the fixed strip 43, so as to divide the inside of the fixed strip 43 into a lubricating cavity 444 and a cooling cavity 445; the lubricating cavity 444 in the inside of the bearing strip 44 is communicated with the lubricating cavity 444 in the inside of the fixed strip 43; the cooling cavity 445 in the inside of the bearing strip 44 is communicated with the cooling cavity 445 in the inside of the fixed strip 43; cooling liquid is arranged in the cooling cavity 445; solid lubricating material such as butter is arranged in the lubricating cavity 444; an oil outlet hole 432 is formed in the fixed strip 43, and the oil outlet hole 432 is communicated with the lubricating cavity 444 in the inside of the fixed strip 43; the oil outlet hole 432 is close to the connection between the fixed strip 43 and the annular chain 42; a groove 442 is formed in the side wall of the other lifting support 41 when the bearing strip 44 is driven upward by the annular chain 42, and a wire 443 is arranged in the groove 442, and the groove 442 is matched with the auxiliary driving sensor; a driving motor 45 is arranged on the lifting support 41, and the driving motor 45 is connected with a transmission shaft 46; a fixed shaft 47 is arranged on the lifting support 41, and the fixed shaft 47 is arranged below the transmission shaft 46; two gears 48 are arranged on the transmission shaft 46 and the fixed shaft 47, the annular chain 42 is arranged on the upper and lower gears 48, the annular chain 42 is driven to rotate through the gears 48 on the transmission shaft 46, and the upper and lower gears 48 can make the annular chain 42 perpendicular to the conveying device 1; the driving motor 45 is adapted to drive the transmission shaft 46 to rotate, so as to drive the gears 48 on the transmission shaft 46 to rotate, and then drive the annular chain 42 to rotate, drive the bearing strip 44 to contact with the convex head 36, and then make the bearing strip 44 bear the auxiliary driving sensor and drive the auxiliary driving sensor to ascend.The auxiliary driving sensor can be a cuboid, and a protrusion or a protruding strip matched with the groove 442 can be arranged on the bottom surface (a contact surface with the bearing strip 44) of the auxiliary driving sensor, so that a loop is formed on the auxiliary driving sensor through the conductor 443 in the groove 442, and a light-emitting object such as an indicator light for detection on the auxiliary driving sensor is lit, so that the auxiliary driving sensor is detected; the driving motor 45 is adapted to drive the transmission shaft 46 to rotate to drive the gear 48 on the transmission shaft 46 to rotate, and then drive the endless chain 42 to rotate; when the bearing strip 44 is driven upward by the endless chain 42, the bearing strip 44 is located above the fixed strip 43; when the bearing strip 44 is driven upward by the endless chain 42, the auxiliary driving sensor is carried on the upper surfaces of the bearing strips 44 oppositely arranged on the endless chain 42 on the two lifting supports 41, and drives the auxiliary driving sensor to rise; when the bearing strip 44 is driven upward by the endless chain 42, the lubricating cavity 444 in the bearing strip 44 is above the cooling cavity 445, and the lubricating cavity 444 in the fixed strip 43 is close to the endless chain 42, at this time, the cooling liquid in the cooling cavity 445 is located in the cooling cavity 445 of the fixed strip 43, and gradually flows into the cooling cavity 445 of the bearing strip 44 during the process of rising and then turning over and moving downward of the bearing strip 44 driven by the endless chain 42; the solid lubricating material in the lubricating cavity 444 flows on the endless chain 42 through the oil outlet hole 432 after melting, lubricates the endless chain 42, and the lubricating oil can be applied on the gear 48 when the endless chain 42 contacts with the gear 48, so as to increase the lubrication between the gear 48 and the endless chain 42; when the bearing strip 44 turns over, the protrusion matched with the groove 442 on the auxiliary driving sensor enters the groove 442 to contact the conductor 443, so that a loop is formed on the auxiliary driving sensor, and the auxiliary driving sensor is fixed through the groove 442 and the protrusion, so as to avoid falling of the auxiliary driving sensor when the bearing strip 44 turns over; when the bearing strip 44 is driven upward by the endless chain 42, the bearing strip 44 on the top of the endless chain 42 gradually inclines from the horizontal state, at this time, the auxiliary driving sensor is connected with the conductor 443 in the groove 442, so that the auxiliary driving sensor is conducted, and the auxiliary driving sensor is detected; the auxiliary driving sensor is provided with a light-emitting diode (which can also be provided with a power supply for detection at the same time), and the light-emitting diode can be lit after the auxiliary driving sensor is communicated with the conductors 443 on the two bearing strips 44, at this time, it is proved that the auxiliary driving sensor is good.When the auxiliary driving sensor is turned on, the wire 443 emits heat (the temperature of the wire 443 can be changed by changing the resistance of the wire 443, so that the melting speed of the lubricating material is changed, the rotation of the ring chain 42 can be stopped when the ring chain 42 rotates to the corresponding position, the rotation of the ring chain 42 is started again after the detection is finished and the lubricating material is applied, and at this time the fixed strip 43 of the auxiliary driving sensor is located at the gear 48, so that the lubricating material can flow directly on the gear 48), so that the solid lubricating material in the lubricating cavity 444 is melted (the fluidity of the lubricating material is changed), the melted lubricating material flows from the lubricating cavity 444 of the bearing strip 44 to the lubricating cavity 444 in the fixed strip 43 (at this time the cooling liquid in the cooling cavity 445 of the fixed strip 43 cannot cool the melted lubricating material), and flows out of the oil hole 432 to the ring chain 42; the fixed strip 43 and the bearing strip 44 are turned over (with the rotation of the chain, the fixed strip 43 moves along the outer extension of the gear 48, so that the positional relationship between the fixed strip 43 and the bearing strip 44 is turned over) and then move downward, at this time the fixed strip 43 is located above the bearing strip 44, the melted lubricating material flows into the lubricating cavity 444 of the bearing strip 44 again, and the cooling liquid flows into the cooling cavity 445 of the bearing strip 44 to cool the melted lubricating material, so that the melted lubricating material is solidified again; an oil injection hole can be formed in the fixed strip 43 to supplement the solid lubricating material. The circuit board used by the auxiliary driving sensor can also be arranged on the bearing strip 44 to detect the circuit board.

[0089] The embodiment also provides an auxiliary driving sensor detection method using the auxiliary driving sensor detection system.

[0090] In summary, the auxiliary driving sensor is transported by the conveying device 1, the auxiliary driving sensor is lifted by the lifting device 2 arranged at the tail end of the conveying direction of the conveying device 1, the auxiliary driving sensor is cleaned by the cleaning device 3 arranged above the lifting device 2, and the cleaned auxiliary driving sensor is detected by the detection device 4, so that the auxiliary driving sensor is cleaned and then detected, the influence of impurities on the auxiliary driving sensor on detection is avoided, and the detection accuracy is improved.

[0091] The various devices (components not specifically described in detail) selected in the present application are all general standard components or components known to those skilled in the art, the structure and principle of which can be known to those skilled in the art through technical manuals or through conventional experimental methods. Moreover, the software programs involved in the present application are all prior art, and the present application does not involve any improvement to the software programs.

[0092] In the description of the embodiments of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting" should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0093] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0094] In several embodiments provided in the present application, it should be understood that the disclosed system, device and method can be implemented in other ways. The device embodiments described above are only schematic, for example, the division of the units is only a logical function division, and actual implementation can have another division manner, for example, a plurality of units or components can be combined or integrated into another system, or some features can be ignored or not executed. In addition, the coupling or direct coupling or communication connection between the units shown or discussed can be indirect coupling or communication connection through some communication interface, device or unit, and can be electrical, mechanical or other forms.

[0095] The units described as separate components can or can not be physically separated, and the components shown as units can or can not be physical units, i.e. they can be located in one place or distributed on multiple network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the present embodiment.

[0096] In addition, each function unit in each embodiment of the present application can be integrated in one processing unit, or each unit can be physically present separately, or two or more units can be integrated in one unit.

[0097] The above is the ideal embodiment of the present application. Through the above description, relevant personnel can make various changes and modifications without deviating from the technical idea of the present application. The technical scope of the present application is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A detection system for driver assistance sensors, characterized in that, The system comprises: a conveying device, which is suitable for conveying an auxiliary driving sensor; a lifting device, which is arranged at the tail end of the conveying direction of the conveying device, and is suitable for carrying and lifting the auxiliary driving sensor; a cleaning device, which is arranged above the lifting device, and is suitable for lifting the auxiliary driving sensor to the cleaning device to clean the auxiliary driving sensor; a detection device, which is suitable for detecting the cleaned auxiliary driving sensor, and comprises: a lifting support corresponding to the support on the base; a pair of annular chains are arranged on the lifting support, and a connecting strip and a carrying strip are arranged between the annular chains; the carrying strip is connected with the connecting strip, and the carrying strip and the connecting strip form an L shape; when the carrying strip moves upward on the annular chain, the carrying strip and the connecting strip form an inverted L shape, and the carrying strip faces the other lifting support; the inside of the carrying strip is in communication with the inside of the connecting strip; a first partition plate is arranged in the carrying strip along the length direction of the carrying strip, so as to divide the inside of the carrying strip into a lubricating cavity and a cooling cavity; a second partition plate is arranged in the connecting strip along the length direction of the connecting strip, so as to divide the inside of the connecting strip into a lubricating cavity and a cooling cavity; the lubricating cavity in the inside of the carrying strip is in communication with the lubricating cavity in the inside of the connecting strip; the cooling cavity in the inside of the carrying strip is in communication with the cooling cavity in the inside of the connecting strip; cooling liquid is arranged in the cooling cavity; solid lubricating material is arranged in the lubricating cavity; an oil outlet hole is formed in the connecting strip, and the oil outlet hole is in communication with the lubricating cavity in the connecting strip; the oil outlet hole is close to the connection between the connecting strip and the annular chain; a groove is formed in the side wall of the other lifting support which faces the carrying strip when the carrying strip is driven upward by the annular chain, and a guide wire is arranged in the groove, and the groove is matched with the auxiliary driving sensor; a driving motor is arranged on the lifting support, and the driving motor is connected with a transmission shaft; a fixed shaft is arranged on the lifting support, and the fixed shaft is arranged below the transmission shaft; two gears are arranged on the transmission shaft and the fixed shaft, and the annular chain is arranged on the pair of gears arranged in an up-down manner; the driving motor is suitable for driving the transmission shaft to rotate to drive the gears on the transmission shaft to rotate, so as to drive the annular chain to rotate, drive the carrying strip to contact with the convex head, and then make the carrying strip carry the auxiliary driving sensor and drive the auxiliary driving sensor to rise.

2. The detection system for the auxiliary driving sensor according to claim 1, wherein the lifting device comprises a pair of supporting pieces and a jacking cylinder; the jacking cylinder is arranged on the base; the supporting pieces are arranged on the base and are oppositely arranged; the jacking cylinder is arranged between the two supporting pieces; the conveying device is suitable for conveying the auxiliary driving sensor to the two supporting pieces, and the jacking cylinder is suitable for jacking up the supporting pieces.

3. The detection system for the auxiliary driving sensor according to claim 2, wherein the cleaning device comprises a pair of driving mechanisms and a pair of cleaning mechanisms; the driving mechanisms correspond to the cleaning mechanisms; the driving mechanisms are arranged on the base. The driving mechanism is connected with the cleaning mechanism; The cleaning mechanism is arranged above the support; When the conveying device conveys the auxiliary driving sensor to the two supports, the driving mechanism drives the cleaning mechanism to move away from the support, the jacking cylinder is adapted to jack up the auxiliary driving sensor, the driving mechanism drives the cleaning mechanism to move close to the support, and the auxiliary driving sensor is carried by the cleaning mechanism.

4. The detection system for the auxiliary driving sensor according to claim 3, wherein The driving mechanism comprises a driving cylinder and a connecting strip; The driving cylinder is arranged on the base; The driving cylinder is connected with the connecting strip; The cleaning mechanism is arranged on the connecting strip, and the cleaning mechanism is arranged above the support; The driving cylinder is adapted to drive the connecting strip to move close to or away from the support, so as to drive the cleaning mechanism to move close to or away from the support.

5. The detection system for the auxiliary driving sensor according to claim 4, wherein The cleaning mechanism comprises a cleaning strip; The cleaning strip is arranged on the connecting strip; A plurality of air holes are arranged on the cleaning strip; A blocking assembly is slidably arranged in the air hole, and the blocking assembly extends out of the air hole; The blocking assembly is adapted to close or open the air hole; The driving cylinder is adapted to drive the connecting strip to move close to the support, so as to drive the cleaning strip to move close to the support, and the auxiliary driving sensor is carried by the blocking assembly.

6. The detection system for the auxiliary driving sensor according to claim 5, wherein The blocking assembly comprises a blocking block; The blocking block is slidably arranged in the air hole; An air outlet hole is arranged on the side wall of the blocking block; An air inlet hole is arranged on the bottom surface of the blocking block; When the air outlet hole extends out of the cleaning strip along with the blocking block, the gas in the cleaning strip is adapted to enter the blocking block through the air inlet hole and be sprayed out of the blocking block through the air outlet hole.

7. The detection system for the auxiliary driving sensor according to claim 6, wherein A limiting part is arranged on the bottom surface of the blocking block; The limiting part is adapted to abut against the inner wall of the cleaning strip when the blocking block moves to the outside of the cleaning strip.

8. The detection system for the auxiliary driving sensor according to claim 7, wherein A convex head is arranged on the top surface of the blocking block; The auxiliary driving sensor is carried by the convex head, when the lifting device lifts the auxiliary driving sensor, the bottom surface of the convex head is contacted by the lifting device, the blocking block extends out of the cleaning strip by the convex head, the auxiliary driving sensor is cleaned by the air outlet hole, and since the limiting part abuts against the inner wall of the cleaning strip, the convex head is deformed as the lifting device continues to lift the convex head, and the lifting device directly lifts the auxiliary driving sensor.

9. An auxiliary driving sensor detection method employing the detection system for an auxiliary driving sensor according to claim 1, characterized by, including: After the auxiliary driving sensor is cleaned, the auxiliary driving sensor is detected.

Citation Information

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